Can you reproduce the bug? There's a new mesa version in ppa:canonical-x/x-staging you could try. Upgrade just the mesa bits, not full X & unity.
** Information type changed from Private to Public ** Package changed: xorg-server (Ubuntu) => mesa (Ubuntu) ** Changed in: mesa (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1154171 Title: Xorg crashed with SIGABRT in _mesa_GenTextures() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1154171/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp